Vehicle navigation system



FIG. 1 is a perspective view of a vehicle navigation system showing mynew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines showing of FIGS. 1-6 are for illustration purpose onlyand therefore establish no part of the claimed design.

The ornamental design for a vehicle navigation system, as shown anddescribed.